Home / 161,769,024,207.60-242,556,790,429.80-83,404,860,111.60

Finding the Fourth Proportional to 161,769,024,207.60, 242,556,790,429.80 and 83,404,860,111.60

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Solution

The fourth proportional to 161,769,024,207.60, 242,556,790,429.80 and 83,404,860,111.60 is: 125,057,409,933.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,769,024,207.60 : 242,556,790,429.80 = 83,404,860,111.60 : x
  2. Step 2: Convert to fraction form
    161,769,024,207.60/242,556,790,429.80 = 83,404,860,111.60/x
  3. Step 3: Cross multiply
    161,769,024,207.60x = 242,556,790,429.80 × 83,404,860,111.60
  4. Step 4: Simplify right side
    161,769,024,207.60x = 20,230,415,174,916,148,035,584
  5. Step 5: Solve for x
    x = 20,230,415,174,916,148,035,584/161,769,024,207.60
  6. Step 6: Final answer
    x = 125,057,409,933.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.